//
//  ReverseString.h
//  GLCodingInterview
//
//  Created by 『国』 🇨🇳 on 2020/5/25.
//  Copyright © 2020 colyn. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface ReverseString : NSObject


/// 类似于字符串反转算法
/// @param arr 操作的数组
/// @param span 间隔，间隔多少个进行反转操作
+ (void)reverseArr:(NSMutableArray *)arr span:(int)span;

@end

NS_ASSUME_NONNULL_END
